177568209

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 328648320

約数和(自身を除く): 151080111

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 49, 63, 91, 117, 141, 147, 273, 329, 423, 441, 611, 637, 659, 819, 987, 1833, 1911, 1977, 2303, 2961, 4277, 4613, 5499, 5733, 5931, 6909, 8567, 12831, 13839, 20727, 25701, 29939, 30973, 32291, 38493, 41517, 59969, 77103, 89817, 92919, 96873, 179907, 216811, 269451, 278757, 290619, 402649, 419783, 539721, 650433, 1207947, 1259349, 1517677, 1951299, 2818543, 3623841, 3778047, 4553031, 8455629, 13659093, 19729801, 25366887, 59189403, 177568209]

約数ペア:

[(1, 177568209), (3, 59189403), (7, 25366887), (9, 19729801), (13, 13659093), (21, 8455629), (39, 4553031), (47, 3778047), (49, 3623841), (63, 2818543), (91, 1951299), (117, 1517677), (141, 1259349), (147, 1207947), (273, 650433), (329, 539721), (423, 419783), (441, 402649), (611, 290619), (637, 278757), (659, 269451), (819, 216811), (987, 179907), (1833, 96873), (1911, 92919), (1977, 89817), (2303, 77103), (2961, 59969), (4277, 41517), (4613, 38493), (5499, 32291), (5733, 30973), (5931, 29939), (6909, 25701), (8567, 20727), (12831, 13839)]